What was one development in education policy during the 20th and 21st centuries?
A. State governments ended their involvement in public education.
B. A law that made it illegal to fire teachers was repealed.
C. The federal government worked with state and local governments
to improve schools.
D. School attendance became mandatory for all children.

C. The federal government worked with state and local governments

Explanation:

The education policy was modified in the 20th and 21st century with the federal government working more closely with the state and local governments to regulate their teaching methods and make sure that the standard of education became better and more inclusive. There was the inclusion of Standardized Testing which made all universities to use a particular standard to teach.

free points

explanation: